Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quando o acharya shree koshalendraprasadji maharaj se tornou acharya?
 ###Tabelas: CREATE TABLE the_2011_season (the_2011_season_id AUTO_INCREMENT PRIMARY KEY, Position INT, Driver / Passenger VARCHAR, Equipment VARCHAR, Bike No INT, Points INT) CREATE TABLE great_northern_section (great_northern_section_id AUTO_INCREMENT PRIMARY KEY, Number VARCHAR, Previous Number(s) INT, Previous Class VARCHAR, Converted INT, Withdrawn INT, Disposal VARCHAR) CREATE TABLE kollam_era___calendar (kollam_era___calendar_id AUTO_INCREMENT PRIMARY KEY, Malayalam name VARCHAR, Transliteration VARCHAR, Concurrent Gregorian months VARCHAR, Sanskrit word and meaning VARCHAR, Zodiac sign VARCHAR) CREATE TABLE first_quarter (first_quarter_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Market value ( USD million) INT) CREATE TABLE acharyas (acharyas_id AUTO_INCREMENT PRIMARY KEY, Acharya Number INT, Name of Acharya VARCHAR, Born on VARCHAR, Became Acharya on VARCHAR, Death VARCHAR, Term VARCHAR)  
SELECT Became Acharya on FROM acharyas WHERE Name of Acharya = acharya shree koshalendraprasadji maharaj